The term tympanic membrane is identified in base64 scheme by the sequence dHltcGFuaWMgbWVtYnJhbmU=, while the MD5 signature is equal to 99df2cfad8c4375a3ca275e6c7117aa0. The ASCII encoding of tympanic membrane in hexadecimal notation is 74796d70616e6963206d656d6272616e65.